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Balance Sheet Information (Tables) | 12 Months Ended
--- | ---
Dec. 31, 2012
Balance Sheet Information |
Schedule of available-for-sale securities | Available-for-sale securities consist of the following (in thousands):
|  | December 31, 2012 |
--- | --- | --- | ---
|  | Amortized Cost |  | Gains in Accumulated Other Comprehensive Income |  | Losses in Accumulated Other Comprehensive Income |  | Estimated Fair Value |
Treasury bills |  | $ | 184,102 |  | $ | 76 |  | $ | — |  | $ | 184,178 |
Government agency securities |  |  | 8,056 |  |  | — |  |  | — |  |  | 8,056 |
Total available-for-sale securities |  | $ | 192,158 |  | $ | 76 |  | $ | — |  | $ | 192,234 |
|  | December 31, 2011 |
--- | --- | --- | ---
|  | Amortized Cost |  | Gains in Accumulated Other Comprehensive Income |  | Losses in Accumulated Other Comprehensive Income |  | Estimated Fair Value |
Treasury bills |  | $ | 70,147 |  | $ | 46 |  | $ | (1 | ) | $ | 70,192 |
Government agency securities |  |  | 88,585 |  |  | 62 |  |  | (6 | ) |  | 88,641 |
FDIC guaranteed corporate debt |  |  | 114,641 |  |  | 124 |  |  | (7 | ) |  | 114,758 |
Total available-for-sale securities |  | $ | 273,373 |  | $ | 232 |  | $ | (14 | ) | $ | 273,591 |
Schedule of contractual maturities of available-for-sale debt securities | Contractual maturities of available-for-sale debt securities as of December 31, 2012 are as follows (in thousands):
|  | Estimated Fair Value |
--- | --- | --- | ---
Due in one year or less |  | $ | 120,621 |
Due in 1 - 2 years |  |  | 71,613 |
Total investments in debt securities |  | $ | 192,234 |
Schedule of inventories | Inventories (in thousands):
|  | December 31, |
--- | --- | --- | ---
|  | 2012 |  | 2011 |
Materials |  | $ | 36,523 |  | $ | 57,169 |
Work in process |  |  | 13,363 |  |  | 20,118 |
Finished goods |  |  | 9,921 |  |  | 36,147 |
|  | $ | 59,807 |  | $ | 113,434 |
Schedule of property, plant and equipment | Property, Plant and Equipment (in thousands):
|  | December 31, |  |
--- | --- | --- | --- | ---
|  | Estimated Useful Lives
|  | 2012 |  | 2011
Land |  | $ | 12,535 |  | $ | 12,535 |  |
Building and improvements |  |  | 49,498 |  |  | 34,589 |  | 10 - 40 years
Machinery and equipment |  |  | 110,150 |  |  | 102,241 |  | 3 - 10 years
Leasehold improvements |  |  | 5,677 |  |  | 6,025 |  | 3 - 7 years
Gross property, plant and equipment at cost |  |  | 177,860 |  |  | 155,390 |  |
Less: accumulated depreciation and amortization |  |  | 79,558 |  |  | 69,323 |  |
Net property, plant and equipment |  | $ | 98,302 |  | $ | 86,067 |  |
Schedule of changes in goodwill | Changes in our goodwill are as follows (in thousands):
|  | December 31, |
--- | --- | --- | ---
|  | 2012 |  | 2011 |
Beginning Balance |  | $ | 55,828 |  | $ | 52,003 |
Write-off (see Note 3. Discontinued Operations) |  |  | — |  |  | (10,836 | )
Acquisition (see Note 5. Business Combinations) |  |  | — |  |  | 14,661 |
Ending Balance |  | $ | 55,828 |  | $ | 55,828 |
Schedule of intangible assets |
|  | December 31, 2012 |  | December 31, 2011 |
--- | --- | --- | --- | --- | ---
(in thousands) |  | Purchased technology |  | Other intangible assets |  | Total intangible assets |  | Purchased technology |  | Other intangible assets |  | Total intangible assets |
Gross intangible assets |  | $ | 109,248 |  | $ | 19,635 |  | $ | 128,883 |  | $ | 109,248 |  | $ | 19,635 |  | $ | 128,883 |
Less accumulated amortization |  |  | (93,436 | ) |  | (14,473 | ) |  | (107,909 | ) |  | (89,620 | ) |  | (13,381 | ) |  | (103,001 | )
Intangible assets, net |  | $ | 15,812 |  | $ | 5,162 |  | $ | 20,974 |  | $ | 19,628 |  | $ | 6,254 |  | $ | 25,882 |
Schedule of estimated aggregate amortization expense for intangible assets with definite useful lives | The estimated aggregate amortization expense for intangible assets with definite useful lives for each of the next five fiscal years is as follows (in thousands):
2013 |  | $ | 3,556 |
2014 |  |  | 2,919 |
2015 |  |  | 2,752 |
2016 |  |  | 2,530 |
2017 |  |  | 1,544 |
Schedule of accrued expenses and other current liabilities |
|  | December 31, |
--- | --- | --- | ---
(in thousands) |  | 2012 |  | 2011 |
Payroll and related benefits |  | $ | 14,581 |  | $ | 19,017 |
Sales, use and other taxes |  |  | 6,480 |  |  | 6,315 |
Customer deposits |  |  | 32,719 |  |  | 57,075 |
Warranty |  |  | 4,942 |  |  | 8,731 |
Restructuring liability |  |  | 1,875 |  |  | 956 |
Other |  |  | 13,663 |  |  | 14,532 |
|  | $ | 74,260 |  | $ | 106,626 |
Schedule of changes in warranty liability | Changes in our warranty liability during the year are as follows (in thousands):
|  | December 31, |
--- | --- | --- | ---
|  | 2012 |  | 2011 |
Balance as of the beginning of year |  | $ | 8,731 |  | $ | 8,266 |
Warranties issued during the year |  |  | 3,563 |  |  | 7,366 |
Settlements made during the year |  |  | (7,060 | ) |  | (8,462 | )
Changes in estimate during the period |  |  | (292 | ) |  | 1,561 |
Balance as of the end of year |  | $ | 4,942 |  | $ | 8,731 |
Schedule of components of accumulated other comprehensive income | The components of accumulated other comprehensive income are (in thousands):
December 31, 2012 |  | Gross |  | Taxes |  | Net |
--- | --- | --- | --- | --- | --- | --- | ---
Translation adjustments |  | $ | 7,040 |  | $ | (339 | ) | $ | 6,701 |
Defined benefit pension plan |  |  | (1,285 | ) |  | 510 |  |  | (775 | )
Unrealized gain (loss) on available for sale securities |  |  | 76 |  |  | (29 | ) |  | 47 |
Accumulated other comprehensive income |  | $ | 5,831 |  | $ | 142 |  | $ | 5,973 |
December 31, 2011 |  | Gross |  | Taxes |  | Net |
--- | --- | --- | --- | --- | --- | --- | ---
Translation adjustments |  | $ | 8,111 |  | $ | (1,022 | ) | $ | 7,089 |
Defined benefit pension plan |  |  | (1,069 | ) |  | 431 |  |  | (638 | )
Unrealized gain (loss) on available for sale securities |  |  | 218 |  |  | (79 | ) |  | 139 |
Accumulated other comprehensive income |  | $ | 7,260 |  | $ | (670 | ) | $ | 6,590 |

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